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Steven Merrill

Steven Merrill

Education:

B.S. Biochemistry, California State San Bernardino 2016, Magna Cum Laude

From: Chino, California

Joined David Lab: January 2019

Outside of lab: Exploring the Davis area with my wife, exercising, or catching up on the latest Marvel project (:

Research in the David Lab:

Oxidative DNA damage requires repairment to maintain genomic integrity. The Base excision repair pathway is initiated to remove undesirable nucleobases and inserts proper nucleobase. The pathway is initiated by a class of enzymes known as DNA glycosylases- initiation occurs following the identification and excision of an aberrant nucleobase. In case of the DNA glycosylase MutY, MUTYH in humans, the base to be removed is adenine following it’s misplacement across an oxidized guanine during replication. My work in the David lab is aimed to further explore and develop a model for early nucleobase identification and verification- processes that occur prior to but demonstrate to be influential in set up for proper catalysis. Specific residues investigated as part of this work are in conserved motifs of various MutY orthologues and curiously a subset of these residues have variants in which there is a suspicion of elevated cancer susceptibility. My work has a combined structural, biochemical and cellular components to propose a comprehensive understanding of particular regions of interest within MutY.

RSS Science Daily News

  • 'Dancing molecules' heal cartilage damage July 26, 2024
    New therapy uses synthetic nanofibers to mimic the natural signaling of a protein that is crucial for cartilage formation and maintenance. Researchers found that intensifying the motion of molecules within the nanofibers led to more components needed for regeneration. After just four hours, the treatment activated the gene expression necessary to generate cartilage. Therapy could […]
  • New understanding of fly behavior has potential application in robotics, public safety July 26, 2024
    Scientists have identified an automatic behavior in flies that helps them assess wind conditions -- its presence and direction -- before deploying a strategy to follow a scent to its source. The fact that they can do this is surprising -- can you tell if there's a gentle breeze if you stick your head out […]
  • Lampreys possess a 'jaw-dropping' evolutionary origin July 26, 2024
    Lampreys are one of only two living jawless vertebrates Jaws are formed by a key stem cell population called the neural crest New research reveals the gene regulatory changes that may explain morphological differences between jawed and jawless vertebrates.
  • Researchers develop state-of-the-art device to make artificial intelligence more energy efficient July 26, 2024
    Engineering researchers have demonstrated a state-of-the-art hardware device that could reduce energy consumption for artificial intelligent (AI) computing applications by a factor of at least 1,000.
  • New drug shows promise in clearing HIV from brain July 25, 2024
    An experimental drug originally developed to treat cancer may help clear HIV from infected cells in the brain, according to a new study. By targeting infected cells in the brain, drug may clear virus from hidden areas that have been a major challenge in HIV treatment.

Contact:

Dr. Sheila S. David
ssdavid@ucdavis.edu
(530)-752-4280

Department of Chemistry
One Shields Ave.
Davis, CA 95616